Okay, so in one of my recent posts i described an issue i was having and trying to solve.
After numerous different suggestions, i gave up and just lived with it.
One of my buddies suggested that i take a look at LatencyMon, just to make sure nothing was behaving badly... and funnily enough, something was, my DPC Latency was way over about 600, the culprit being nvlddmkm.sys (NVIDIA Windows Kernel Mode Driver), decided to DDU once again to the latest drivers and the latency went down by about 50%, to 300~ - the stutter was still present, but not as bad and not as frequent.
When i posted the post, the BIOS that i was using was the latest for my Motherboard (z370m Mortar), and at the time of commenting a new BIOS was released - i've decided to update to the latest BIOS and low and behold the issue is gone. Just like that, with a simple BIOS update. Things seem to be 10x smoother than they where before. DPC Latency seems to still be hovering around 150~, but the stutter is gone and i seemed to have actually gained frames (about +10fps) in the process.
Patch Notes say nothing about fixing anything, just updating RST, adding updates for security vulnerabilities and adding memory compatibility.
Weird how just updating the BIOS, can fix so much shit huh?